@ -480,7 +480,7 @@ func (c *Client) contentToFilename(content client.MessageContent) (*client.File,
case client.TypeMessagePhoto:
photo, _ := content.(*client.MessagePhoto)
sizes := photo.Photo.Sizes
if len(sizes) > 1 {
if len(sizes) >= 1 {
file := sizes[len(sizes)-1].Photo
return file, strconv.FormatInt(int64(file.Id), 10) + ".jpg"
}